Finding the Third Proportional to 65,062,039 and 86,739,706

Step by Step Solution

1. Step 1: Write the proportion equation
   65,062,039 : 86,739,706 = 86,739,706 : x
2. Step 2: Convert to fraction form
   65,062,039/86,739,706 = 86,739,706/x
3. Step 3: Cross multiply
   65,062,039x = 86,739,706 × 86,739,706
4. Step 4: Simplify right side
   65,062,039x = 7,523,776,596,966,436
5. Step 5: Solve for x
   x = 7,523,776,596,966,436/65,062,039
6. Step 6: Final answer
   x = 115,640,037.00